Unicode Character 'HANGUL LETTER KIYEOK' (U+3131)

Image

Michael Kaplan's blog entry on sorting wierdness with this character and U+1100.

Unicode Data
Name	HANGUL LETTER KIYEOK
Block	Hangul Compatibility Jamo
Category	Letter, Other [Lo]
Combine	0
BIDI	Left-to-Right [L]
Decomposition	<compat> HANGUL CHOSEONG KIYEOK (U+1100)
Mirror	N
Old name	HANGUL LETTER GIYEOG
Version	Unicode 1.1.0 (June, 1993)

Encodings
HTML Entity (decimal)	ㄱ
HTML Entity (hex)	ㄱ
How to type in Microsoft Windows	Alt +3131
UTF-8 (hex)	0xE3 0x84 0xB1 (e384b1)
UTF-8 (binary)	11100011:10000100:10110001
UTF-16 (hex)	0x3131 (3131)
UTF-16 (decimal)	12,593
UTF-32 (hex)	0x00003131 (3131)
UTF-32 (decimal)	12,593
C/C++/Java source code	"\u3131"
Python source code	u"\u3131"
More...

Java Data
string.toUpperCase()	ㄱ
string.toLowerCase()	ㄱ
Character.UnicodeBlock	HANGUL_COMPATIBILITY_JAMO
Character.charCount()	1
Character.getDirectionality()	DIRECTIONALITY_LEFT_TO_RIGHT [0]
Character.getNumericValue()	-1
Character.getType()	5
Character.isDefined()	Yes
Character.isDigit()	No
Character.isIdentifierIgnorable()	No
Character.isISOControl()	No
Character.isJavaIdentifierPart()	Yes
Character.isJavaIdentifierStart()	Yes
Character.isLetter()	Yes
Character.isLetterOrDigit()	Yes
Character.isLowerCase()	No
Character.isMirrored()	No
Character.isSpaceChar()	No
Character.isSupplementaryCodePoint()	No
Character.isTitleCase()	No
Character.isUnicodeIdentifierPart()	Yes
Character.isUnicodeIdentifierStart()	Yes
Character.isUpperCase()	No
Character.isValidCodePoint()	Yes
Character.isWhitespace()	No